Karl Sheppard sprung from the bench to end Dundalk's treble hopes and keep Shamrock Rovers quest for a 25th FAI Ford Cup alive as the Hoops booked their place in the semi-finals with a dramatic 2-1 replay win at Oriel Park.

Aitricity Premier Division trio Paddy Madden, Seamus Conneely and Karl Sheppard have been called up to the Republic of Ireland Under-21 squad ahead of Tuesday's European Championship qualifier against Turkey.